The KNTR2500M47A from KeyLink Microwave is a RF Amplifier with Frequency 2.3 to 2.7 GHz, Gain 10 to 49 dB, Noise Figure 3 dB, Output Power 12 to 47 dBm, Output Power 0.02 to 50.12 W. Tags: Power Amplifier. More details for KNTR2500M47A can be seen below.